39 lines
763 B
C
39 lines
763 B
C
/*
|
|
* Copyright (c) 2016 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#ifndef ZEPHYR_DRIVERS_SENSOR_TI_HDC_TI_HDC_H_
|
|
#define ZEPHYR_DRIVERS_SENSOR_TI_HDC_TI_HDC_H_
|
|
|
|
#include <zephyr/kernel.h>
|
|
|
|
#define TI_HDC_REG_TEMP 0x0
|
|
#define TI_HDC_REG_HUMIDITY 0x1
|
|
#define TI_HDC_REG_MANUFID 0xFE
|
|
#define TI_HDC_REG_DEVICEID 0xFF
|
|
|
|
#define TI_HDC_MANUFID 0x5449
|
|
#define TI_HDC1050_DEVID 0x1050
|
|
#define TI_HDC1000_DEVID 0x1000
|
|
|
|
/* For 14bit conversion RH needs 6.5ms and Temp 6.35ms */
|
|
#define HDC_CONVERSION_TIME 13
|
|
|
|
struct ti_hdc_config {
|
|
struct i2c_dt_spec i2c;
|
|
struct gpio_dt_spec drdy;
|
|
};
|
|
|
|
struct ti_hdc_data {
|
|
uint16_t t_sample;
|
|
uint16_t rh_sample;
|
|
|
|
struct gpio_callback gpio_cb;
|
|
struct k_sem data_sem;
|
|
const struct device *dev;
|
|
};
|
|
|
|
#endif
|